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Individual Calculations December 2017 |
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| Jamroz, Krzysztof Total change: -12.00 | |   |
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| 2017/18 4NCL Division 4 South Rounds 1-2 | Reading | ENG | 2017-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1963 | 1.50 | 2 | 0.57 | 20 | 11.40 | |
|  Webb, Richard M | f | | 2243 | ENG | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Isaksen, Peter A | | | 1754 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Hampstead FIDE Congress Under 2200 Nov 17 | London | ENG | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1963 | 2.00 | 4 | -1.17 | 20 | -23.40 | |
| | Jamroz, Viktor | | | 1679 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Jaufarally, Nadia | | | 1655 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ifalore, Michael | | | 1869 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Sahinoz, Giulio O | | | 1682 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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